commit ebf0ef7c3900646de957cd73551531b33541b761 Author: Isis Lovecruft isis@torproject.org Date: Wed Mar 12 00:01:00 2014 +0000
Reformat docstrings and update some descriptions in bridgedb.HTTPServer. --- lib/bridgedb/HTTPServer.py | 123 ++++++++++++++++++++++++-------------------- 1 file changed, 66 insertions(+), 57 deletions(-)
diff --git a/lib/bridgedb/HTTPServer.py b/lib/bridgedb/HTTPServer.py index 9411ec1..4deac25 100644 --- a/lib/bridgedb/HTTPServer.py +++ b/lib/bridgedb/HTTPServer.py @@ -28,6 +28,7 @@ import bridgedb.Util as Util
from recaptcha.client import captcha as recaptcha from bridgedb import captcha +from bridgedb import crypto from bridgedb.Filters import filterBridgesByIP6, filterBridgesByIP4 from bridgedb.Filters import filterBridgesByTransport from bridgedb.Filters import filterBridgesByNotBlockedIn @@ -153,9 +154,9 @@ class CaptchaProtectedResource(twisted.web.resource.Resource): :type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object for 'bridges.html'. :returns: A redirect for a request for a new CAPTCHA if there was a - problem. Otherwise, returns a 2-tuple of strings, the first - is the client's CAPTCHA solution from the text input area, - and the second is the challenge string. + problem. Otherwise, returns a 2-tuple of strings, the first is the + client's CAPTCHA solution from the text input area, and the second + is the challenge string. """ try: challenge = request.args['captcha_challenge_field'][0] @@ -169,7 +170,7 @@ class CaptchaProtectedResource(twisted.web.resource.Resource):
:rtype: bool :returns: ``True`` if the client correctly solved the CAPTCHA; - ``False`` otherwise. + ``False`` otherwise. """ return False
@@ -178,10 +179,10 @@ class CaptchaProtectedResource(twisted.web.resource.Resource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object for a page which should be - protected by a CAPTCHA. + protected by a CAPTCHA. :rtype: str :returns: A rendered HTML page containing a ReCaptcha challenge image - for the client to solve. + for the client to solve. """ image, challenge = self.getCaptchaImage(request)
@@ -204,11 +205,12 @@ class CaptchaProtectedResource(twisted.web.resource.Resource): request. Otherwise, redirect them back to a new CAPTCHA page.
:type request: :api:`twisted.web.http.Request` + :param request: A ``Request`` object, including POST arguments which - should include two key/value pairs: one key being - ``'captcha_challenge_field'``, and the other, - ``'captcha_response_field'``. These POST arguments - should be obtained from :meth:`render_GET`. + should include two key/value pairs: one key being + ``'captcha_challenge_field'``, and the other, + ``'captcha_response_field'``. These POST arguments should be + obtained from :meth:`render_GET`. :rtype: str :returns: A rendered HTML page containing a ReCaptcha challenge image for the client to solve. @@ -227,7 +229,7 @@ class CaptchaProtectedResource(twisted.web.resource.Resource):
class GimpCaptchaProtectedResource(CaptchaProtectedResource): """A web resource which uses a local cache of CAPTCHAs, generated with - gimp-captcha. + gimp-captcha_, to protect another resource.
.. _gimp-captcha: https://github.com/isislovecruft/gimp-captcha """ @@ -245,7 +247,6 @@ class GimpCaptchaProtectedResource(CaptchaProtectedResource): a completely random IP is generated and sent instead.
:type request: :api:`twisted.web.http.Request` - :param request: A ``Request`` object, including POST arguments which should include two key/value pairs: one key being ``'captcha_challenge_field'``, and the other, @@ -268,6 +269,9 @@ class GimpCaptchaProtectedResource(CaptchaProtectedResource): :meth:`~bridgedb.captcha.GimpCaptcha.get` method to return a random CAPTCHA and challenge string.
+ :type request: :api:`twisted.web.http.Request` + :param request: A client's initial request for some other resource + which is protected by this one (i.e. protected by a CAPTCHA). :returns: A 2-tuple of ``(image, challenge)``, where:: - ``image`` is a string holding a binary, JPEG-encoded image. - ``challenge`` is a unique string associated with the request. @@ -286,14 +290,15 @@ class GimpCaptchaProtectedResource(CaptchaProtectedResource): return (c.image, c.challenge)
def render_GET(self, request): - """Retrieve a ReCaptcha from the API server and serve it to the client. + """Get a random CAPTCHA from our local cache directory and serve it to + the client.
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object for a page which should be - protected by a CAPTCHA. + protected by a CAPTCHA. :rtype: str :returns: A rendered HTML page containing a ReCaptcha challenge image - for the client to solve. + for the client to solve. """ return CaptchaProtectedResource.render_GET(self, request)
@@ -306,13 +311,13 @@ class GimpCaptchaProtectedResource(CaptchaProtectedResource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object, including POST arguments which - should include two key/value pairs: one key being - ``'captcha_challenge_field'``, and the other, - ``'captcha_response_field'``. These POST arguments - should be obtained from :meth:`render_GET`. + should include two key/value pairs: one key being + ``'captcha_challenge_field'``, and the other, + ``'captcha_response_field'``. These POST arguments should be + obtained from :meth:`render_GET`. :rtype: str :returns: A rendered HTML page containing a ReCaptcha challenge image - for the client to solve. + for the client to solve. """ return CaptchaProtectedResource.render_POST(self, request)
@@ -375,10 +380,10 @@ class ReCaptchaProtectedResource(CaptchaProtectedResource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object, including POST arguments which - should include two key/value pairs: one key being - ``'captcha_challenge_field'``, and the other, - ``'captcha_response_field'``. These POST arguments - should be obtained from :meth:`render_GET`. + should include two key/value pairs: one key being + ``'captcha_challenge_field'``, and the other, + ``'captcha_response_field'``. These POST arguments should be + obtained from :meth:`render_GET`. :rtupe: bool :returns: True, if the CAPTCHA solution was valid; False otherwise. """ @@ -418,11 +423,12 @@ class ReCaptchaProtectedResource(CaptchaProtectedResource): request. Otherwise, redirect them back to a new CAPTCHA page.
:type request: :api:`twisted.web.http.Request` + :param request: A ``Request`` object, including POST arguments which - should include two key/value pairs: one key being - ``'captcha_challenge_field'``, and the other, - ``'captcha_response_field'``. These POST arguments - should be obtained from :meth:`render_GET`. + should include two key/value pairs: one key being + ``'captcha_challenge_field'``, and the other, + ``'captcha_response_field'``. These POST arguments should be + obtained from :meth:`render_GET`. :rtype: str :returns: A rendered HTML page containing a ReCaptcha challenge image for the client to solve. @@ -430,7 +436,6 @@ class ReCaptchaProtectedResource(CaptchaProtectedResource): return CaptchaProtectedResource.render_POST(self, request)
- class WebResourceOptions(twisted.web.resource.Resource): """This resource is used by Twisted Web to give a web page with additional options that the user may use to specify the criteria @@ -468,20 +473,19 @@ class WebResourceBridges(twisted.web.resource.Resource):
def __init__(self, distributor, schedule, N=1, useForwardedHeader=False, includeFingerprints=True): - """Create a new WebResource. + """Create a new resource for displaying bridges to a client.
:type distributor: :class:`IPBasedDistributor` :param distributor: The mechanism to retrieve bridges for this - distributor. + distributor. :type schedule: :class:`IntervalSchedule` :param schedule: The time period used to tweak the bridge selection - procedure. + procedure. :param int N: The number of bridges to hand out per query. :param bool useForwardedHeader: Whether or not we should use the the - X-Forwarded-For header instead of the - source IP address. + X-Forwarded-For header instead of the source IP address. :param bool includeFingerprints: Do we include the bridge's - fingerprint in the response? + fingerprint in the response? """ gettext.install("bridgedb", unicode=True) twisted.web.resource.Resource.__init__(self) @@ -502,7 +506,7 @@ class WebResourceBridges(twisted.web.resource.Resource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object containing the HTTP method, full - URI, and any URL/POST arguments and headers present. + URI, and any URL/POST arguments and headers present. :rtype: str :returns: A plaintext or HTML response to serve. """ @@ -519,7 +523,7 @@ class WebResourceBridges(twisted.web.resource.Resource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object containing the HTTP method, full - URI, and any URL/POST arguments and headers present. + URI, and any URL/POST arguments and headers present. :rtype: str :returns: A plaintext or HTML response to serve. """ @@ -613,17 +617,16 @@ class WebResourceBridges(twisted.web.resource.Resource):
:type request: :api:`twisted.web.http.Request` :param request: A ``Request`` object containing the HTTP method, full - URI, and any URL/POST arguments and headers present. + URI, and any URL/POST arguments and headers present. :type bridgeLines: list or None :param bridgeLines: A list of strings used to configure a Tor client - to use a bridge. + to use a bridge. :param bool rtl: If ``True``, the language used for the response to - the client should be rendered right-to-left. + the client should be rendered right-to-left. :type format: str or None :param format: If ``'plain'``, return a plaintext response. Otherwise, - use the :file:`bridgedb/templates/bridges.html` - template to render an HTML response page which includes - the **bridges**. + use the :file:`bridgedb/templates/bridges.html` template to render + an HTML response page which includes the **bridges**. :rtype: str :returns: A plaintext or HTML response to serve. """ @@ -670,20 +673,26 @@ class WebRoot(twisted.web.resource.Resource):
def addWebServer(cfg, dist, sched): """Set up a web server. - cfg -- a configuration object from Main. We use these options: - HTTPS_N_BRIDGES_PER_ANSWER - HTTP_UNENCRYPTED_PORT - HTTP_UNENCRYPTED_BIND_IP - HTTP_USE_IP_FROM_FORWARDED_HEADER - HTTPS_PORT - HTTPS_BIND_IP - HTTPS_USE_IP_FROM_FORWARDED_HEADER - RECAPTCHA_ENABLED - RECAPTCHA_PUB_KEY - RECAPTCHA_PRIV_KEY - RECAPTCHA_REMOTEIP - dist -- an IPBasedDistributor object. - sched -- an IntervalSchedule object. + + :param cfg: A configuration object from :mod:`bridgedb.Main`. Currently, + we use these options:: + HTTPS_N_BRIDGES_PER_ANSWER + HTTP_UNENCRYPTED_PORT + HTTP_UNENCRYPTED_BIND_IP + HTTP_USE_IP_FROM_FORWARDED_HEADER + HTTPS_PORT + HTTPS_BIND_IP + HTTPS_USE_IP_FROM_FORWARDED_HEADER + RECAPTCHA_ENABLED + RECAPTCHA_PUB_KEY + RECAPTCHA_PRIV_KEY + RECAPTCHA_REMOTEIP + GIMP_CAPTCHA_ENABLED + GIMP_CAPTCHA_DIR + :type dist: :class:`bridgedb.Dist.IPBasedDistributor` + :param dist: A bridge distributor. + :type sched: :class:`bridgedb.Time.IntervalSchedule` + :param sched: DOCDOC """ httpdist = twisted.web.resource.Resource() httpdist.putChild('', WebRoot())